LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2022 >> Corolla Cross L, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 103 (Engine Control System (M20A-FKS) - Diagnostic Codes (6 Of 6)) >> SFI SYSTEM (for K121) >> DTC P26CA-31: Engine Coolant Pump No Signal [11/2023 - ] >> Description

DTC P26CA-31: Engine Coolant Pump No Signal [11/2023 - ]: Description

WARNING: This page is about a different car, the 2025 Toyota Corolla Cross and 2024 Toyota Corolla Cross. However, it is still accessible from the selected car via links, so may be relevant.

Refer to DTC P26CA-12.

Refer to DESCRIPTION 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note
P26CA-31 Engine Coolant Pump No Signal The speed of the engine coolant pump calculated from the WPI signal is less than 10 rpm (open or short in the WPI circuit) (1 trip detection logic).
  • Open or short in engine water pump assembly (water inlet housing) circuit
  • Engine water pump assembly (water inlet housing)
  • EFI-MAIN NO. 3 relay
  • ECM
Comes on
  • SAE Code: P26CA
  • DTC for Mexico Models: Applies
RELATED DATA LIST

DTC No. Data List
P26CA-31
  • Coolant Temperature
  • Electric Water Pump Target Speed
  • Electric Water Pump Speed